Heckler & Koch MR762 A4 7.62x51mm NATO 16inch Upper Receiver Medium Contour Short Length 1-10 Twist 5/8x24 Threads Break Black
$2,481.99 at Kentucky Gun Co · 5 stores
In stock
Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver Medium Contour Short Length 1-10 Twist 5/8x24 Threads Break Black
Heckler & Koch · Upper Receiver
No ratings yetBest price
$2,437.99at Kentucky Gun Co
In stock checked Oct 22, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $2,437.99checked Oct 22, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $2,649.00Salechecked Oct 22, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $2,649.00checked Oct 22, 2026 | In stock | Buy at Ammunition Depot |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $2,299.99 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $2,649.00 | $2,649.00 | $2,649.00 |
| Kentucky Gun Co | $2,437.99 | $2,299.99 | $2,437.99 |
| OpticsPlanet | $2,649.00 | $2,649.00 | $2,649.00 |
Since Oct 12, 2026.
About this part
The Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver Medium Contour Short Length 1-10 Twist 5/8x24 Threads Break Black is a 13" .308 / 7.62x51 upper receiver from Heckler & Koch. It's sold by 3 stores (3 in stock), from $2,437.99 to $2,649.00. The lowest in-stock price in the last 30 days was $2,299.99 at Kentucky Gun Co.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
- Muzzle thread
- 5/8x24 · Muzzle devices
- Barrel length
- 13" · Handguards
Specifications
- Manufacturer
- Heckler & Koch
- Color
- Black
- Platform
- AR-10
- Caliber
- .308 / 7.62
From the manufacturer
Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver Medium Contour Short Length 1-10 Twist 5/8x24 Threads Break Black. Specifications for Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver: Manufacturer: Heckler & Koch Caliber: .308 Winchester 7.62x51mm NATO Barrel Length: 13 in Barrel Profile: Medium Barrel Twist Rate: 1-10 Firearms Threads Per Inch: 5/8x24 Handguard Type: Free-Float Muzzle Device: Flash Hider Finish: Anodized Color: Black Fabric/Material: Aluminum Handguard Length: 11.25 in Gun Rail: Free Float M-LOK Gun Make: Heckler & Koch Gun Model: Heckler & Koch MR762-A4 Heckler & Koch MR762-A1 Barrel Material: Steel Gas System Type: Short-Stroke Piston Magazine Included: No Features of Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver Complete MR762 A4 Upper Receiver/Barrel Assembly HK cold-hammer forged barrel upper receiver with forward assist extended convertible charging handle HK Free Floating Rail System handguard Complete MR556 Bolt Group Assembly Tungsten Filled HK Proprietary Buffer HK Proprietary Buffer (Action) Spring Adjustable Gas Block Ships in HK Soft case Package Contents: Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver What firearm models does the manufacturer say Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver is compatible with? The manufacturer suggests that Heckler & Koch MR762 A4 7.62x51mm NATO 13inch Upper Receiver is compatible with Heckler & Koch MR762-A1 Heckler & Koch MR762-A4Heckler & Koch 51001919: MR762 A4 7.62x51mm NATO 13inch Upper Receiver Medium Contour Short Length 1-10 Twist 5/8x24 Threads Break Black
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